Portland-pozzolana cement
[化] 火山灰质硅酸盐水泥
🧩 词语组成解析
n. 火山灰(可用作水泥原料)\\nn. =pozzuolana
n. 水泥;胶合剂;胶接剂;粘固粉;
vt. 粘牢;巩固;(用水泥、胶等)粘结;在…上抹水泥;
🗣️ 情景例句
God helps those who help themselves.
天助自助者。
I opened all the doors.
我打开了所有的门。
The negotiations on the rights and obligations of the parties under contract turned out to be very successful.
就合同保方的权利和义务方面的谈判非常成功。
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